baber/WOPTO huggingface dataset:
Patent JP-2004137334-A (JP)
Title: Colored fine particle aqueous dispersion and its production method, water-based ink for ink jet and image-forming method using the same
Inventor: CHIBA TAKAHITO
IPC: C09D11/322
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colored fine particle aqueous dispersion and its production method, by which the colored fine particles having a small particle diameter are obtained in a shortened emulsion time, to provide a water-based ink used for ink jet and having excellent injection stability, and to provide an image-forming method using the same.  <P>SOLUTION: This method for producing the colored fine particle aqueous dispersion, comprising emulsifying a solvent containing a colorant and a resin in an aqueous solvent and then removing the solvent to obtain the colored fine particle aqueous dispersion containing the colorant and the resin, is characterized by adding an anionic surfactant having a mol. wt. of ≤1,000 in an amount of 3.0 to 15.0 times the critical micelle concentration of the anionic surfactant in water, when emulsified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003136837-A (JP)
Title: Laser-induced thermal recording element
Inventor: WANG RUIZHENG
IPC: B41M5/46
Filed: 2002-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a laser-induced thermal recording element containing an IR pigment exhibiting improved stability. SOLUTION: The laser-induced thermal recording element comprises a coloring agent layer containing a coloring agent dispersed in a polymer binder on a support. In this element, the coloring agent layer contains a laser beam absorbable pigment for absorbing the laser in the wavelength used to expose the element in relation, and the laser beam absorbable pigment contains a polymethine pigment having a covalent bonded phenylenediamine part.
Patent JP-2004144610-A (JP)
Title: Wafer defect inspection apparatus
Inventor: MIZUO MARIKO
IPC: G01N21/95
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer defect inspection apparatus capable of sensitively inspecting defects while individually dealing with respective wafers to be inspected.  <P>SOLUTION: The wafer defect inspection apparatus 1000 inspects the defects based on a picked-up image of a wafer surface and includes an image pickup apparatus for picking up the image of the wafer to be inspected, a storage circuit for storing an image data of the wafer to be compared, an image comparison and detection part 1010 for comparing the picked-up image data of the wafer with the image data of the wafer to be compared by using a preset inspection condition, a capture circuit for capturing a WIP data of the wafer to be inspected and a WIP data calculation part 1030 for setting the inspection condition based on the captured WIP data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144404-A (JP)
Title: Drying device
Inventor: TERASAWA YOSHINORI
IPC: F26B21/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying device capable of preventing the attachment of a resin waste melted by the heat, to an inner peripheral wall of a container, and the ignition of the waste.  <P>SOLUTION: A container body 14 of a direct heating type kiln 2 comprises a charging port 15 for the waste 3, a discharging port 24 for discharging the dried waste 3, a drying hot air introducing port 16, and a hot air discharging port 24. In the container body 14, the waste 3 is dried while being stirred. The cool air is introduced into the container body 14 to prevent the excess heat generation from the waste 3 in drying.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147180-A (JP)
Title: Temperature-compensated crystal oscillator
Inventor: ASAMURA FUMIO
IPC: H03B5/32
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature-compensated crystal oscillator having phase noise characteristics improved.  <P>SOLUTION: The temperature-compensated crystal oscillator is provided with a compensating voltage generation circuit for generating a compensating voltage being a cubic function by a temperature signal from a temperature detection part, an input mechanism for inputting an AFC control voltage from an AFC control mechanism, and a voltage varactor which is inserted to an oscillation closed loop of the crystal oscillator and to which the compensating voltage and the AFC voltage are applied, and the temperature-compensated crystal oscillator is taken as a reference signal source of a PLL control circuit, and the compensating voltage is switched by a lock signal indicating that the PLL control circuit has been synchronized, and an alternative voltage from another voltage supply source is applied to the voltage varactor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142061-A (JP)
Title: Cemented carbide tip brazed thread cutting round die
Inventor: SHINOHARA MASAYA
IPC: B23G5/04
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To increase the service life, durability, processing rate of a thread cutting round die and to stabilize accuracy and quality.  <P>SOLUTION: The cemented carbide tip brazed thread cutting round die is so constituted that the end face of a base in a cemented carbide tip 11 is formed as convex partially cylindrical faying surfaces 12 which are plane symmetrical relative to a plane passing through the base width center line and the female screw central axis, setting the faying surface central axis CC1 which intersects at a position closer to the female screw central axis from the base end by a predetermined distance r shorter than the distance R between the base end face and the female screw axis to the base width central line BWC intersecting the female screw axis TC passing through the center in the width direction of the base and extends parallel with the female screw central line as the center, and is formed as concave partially cylindrical faying surfaces 15 which are plane symmetrical relative to a plane passing through the land width central line RWC intersecting the central axis SC of the block running through the center in the width direction of the land and the central axis of the block, and the convex partially cylindrical faying surfaces 12 and the concave partially cylindrical faying surfaces 15 of each land in the block are brazed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151287-A (JP)
Title: Photosensitive material processor
Inventor: KUNIHIRO AKIRA
IPC: G03D5/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive material processor capable of preventing a processing solution of a processing solution application part from being fixed and crystallized.  <P>SOLUTION: The photosensitive material processor having characteristics that a part opposed to a slit tip part of a photosensitive material supporting member consists of a plane and grooves are formed on both the side ends of the plane in the same direction as the carrying direction of a photosensitive material and having a structure that the photosensitive material supporting member is obtained by joining a resin member of which the part opposed to the tip part of the slit consists of a plane and a metallic member for reinforcing the resin member by a screw and the processing solution dropped from the slit is prevented from being spread through the resin member and entering the joint surface between the resin member and the metallic member is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152045-A (JP)
Title: Personal identification system using biological information
Inventor: YUASA SHUICHI
IPC: A61B5/117
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which uses a plurality of kinds of collating devices to perform further reliable personal authentication.  <P>SOLUTION: In a device accuracy level table 3-1, the accuracy of each of the collating devices 1-1 to 1-n is stored for each device. In a required accuracy level table 3-2, a required accuracy level required by each of user objects which uses a collation result is stored for each user object. A device accuracy level register 4-1, every time a specific user is collated with a piece of biological information, holds a total device accuracy level acquired by adding the device accuracy of the collating device temporarily. A control device 2, if the total device accuracy level held by the device accuracy level register 4-1 is equal to or lower than the required accuracy level, allows collation to be performed repeatedly using the other piece of the biological information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153708-A (JP)
Title: Transceiver
Inventor: MINOYA NAOSHI
IPC: H04B13/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transceiver capable of enhancing communication quality by preventing reduction of voltage to be applied to a field transmission medium.  <P>SOLUTION: The transceiver is provided with a transmission means which modulates information to be transmitted by oscillating an AC signal having a prescribed frequency and transmits a modulation signal regarding the modulated information to be transmitted and a resonance means which causes serial resonance with stray capacitance generated between a ground of a transmission means and the ground.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158217-A (JP)
Title: Fuel cell
Inventor: ENJOJI NAOYUKI
IPC: H01M8/04
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a constitution, to reduce a size and to improve assembling workability and an economical efficiency.  <P>SOLUTION: A first separator 14 is integrally constituted of a passage member 48 made of resin and a member 46 made of metal, and a second separator 16 is integrally constituted of a passage member 72 made of resin and a member 70 made of metal. A cooling medium channel 62 is formed in an electrically cut-off state from an electrolyte film/electrode structure 18 between the members 48 and 72. Meanwhile, copper materials 52, 76 of the metal members 46, 70 are respectively electrically connected by joining the outer peripheral parts 52a, 76a of the materials 52, 76.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158666-A (JP)
Title: Semiconductor laser device and optical disk regenerating recording apparatus
Inventor: KASAI SHUSUKE
IPC: H01S5/343
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser device of high reliability, long life and high power whose oscillation wavelength is at least 760 nm but no more than 800 nm.  <P>SOLUTION: In the laser device, an AlGaAs lower guide layer 105, an InGaAsP multiplex distortion quantum well active layer 107, and an AlGaAs upper guide layer 109 are laminated on a GaAs substrate 101. An AlGaInAs upper interface protective layer 108 is arranged between the layer 107, and the layer 109. An AlGaInAs lower interface protective layer 106 is arranged between the layer 107 and the layer 105. As a result, reproduction of crystal defects from interface between the upper and the lower guide layers 109, 105 to the multiplex distortion quantum well active layer 107 is restrained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155949-A (JP)
Title: Electroconductive and heat conductive sheet and its preparation method
Inventor: KAWAGUCHI YASUHIRO
IPC: C08J5/18
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroconductive and heat conductive sheet having good electroconductivity.  <P>SOLUTION: This electroconductive and heat conductive sheet is prepared by filling an electroconductive and heat conductive filler 3 in a base material 1, and by kneading and molding. The base material 1 is prepared by kneading a polydiorganosiloxane having a vinyl group on its end and a polydiorganosiloxane having a hydrogen atom bonded to a silicon atom at a weight ratio of 1:2. By appropriately decreasing the ratio of the former polydiorganosiloxane, formation of a skin layer can be restrained while keeping mechanical characteristics of the sheet and electroconductivity can be improved. In addition, the sheet has good assembling property (easiness in re-covering) and heat conductivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162802-A (JP)
Title: Vibration damping sheet
Inventor: OKINO SETSU
IPC: C08K3/26
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration damping sheet superior in flexibility, durability and damping property without generating problematic dioxine during incineration.  <P>SOLUTION: The 0.5-3 mm thick sheet formed of a resin composition containing a 20-120 pts.wt. inorganic filler in terms of a 100 pts.wt. ethylene resin is continuously manufactured in extrusion processes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163672-A (JP)
Title: Audio processing method
Inventor: FUNAKOSHI MASANOBU
IPC: G10L25/51
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio processing method capable of reproducing a digest part irrelevantly to a file format and suppressing the occurrence of noise in the case of reproducing the part between the digest parts.  <P>SOLUTION: An encoding part 3 encodes an audio signal inputted from a microphone 2 and holds position information on respective frames. Simultaneously, a digest information generation part 4 analyzes the audio signal inputted from the microphone 2 to decide the digest part. A list of heat position information on encoded data of respective frames including the decided part is generated as digest information. Then a watermark generation part 5 constitutes watermark data from the digest information and a watermark insertion part 6 embeds the watermark data in the encoded data and stores encoded data of all frames including the frame where the water mark data are embedded in a storage device 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163310-A (JP)
Title: Liquid level detection sensor and method for detecting liquid level
Inventor: AMANO YUTAKA
IPC: G01N21/17
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid level detection sensor which is not eroded with the lapse of time by a chemical used in a semiconductor washing process or the like, thereby not contaminating the chemical, which does not malfunction, and which can accurately and stably detect the liquid level, and to provide a method for detecting the liquid level.  <P>SOLUTION: The sensor for detecting the liquid level is composed of a glass tube 2 whose tip part is at least closed, a bar-like optical liquid level sensor body 3 accommodated in the glass tube, and a medium liquid 4 introduced between the glass tube and the sensor body. The sensor detects the liquid level of the chemical according to whether or not a light emitted from the body is transmitted through the tube wall 6 at the tip part of the glass tube. As the glass tube 2, a transparent quartz glass tube is used. As the medium liquid 4, pure water is suitable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167745-A (JP)
Title: Device for attaching frame to thin film sheet and frame attaching method
Inventor: KITA HARUO
IPC: B28B11/12
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for attaching a frame to a thin film sheet which bonds the frame to the outer periphery of the thin film sheet so that the thin film sheet can be precisely worked, even when the sheet is distorted, and a frame attaching method.  <P>SOLUTION: The device is operated through the following steps: first, the thin film sheet 2 is deposited on the upper face of a working table 4 together with the frame 3 in the way that the outer peripheral part of the sheet 2 is enclosed by the frame 3 for enclosing the outer periphery; the thin film sheet 2 and the frame 3 are sucked to the upper face of the working table 4 with the help of suction pipe 11 and 12 using a gas suction device 5 for sucking a gas; the thin film sheet 2 is pressurized by a roller 20 in the thickness direction of the sheet 2 along its upper face, using a pressurizing machine 6 and thereby, the sheet 2 is flattened by correcting its distortion; and the frame 3 is bonded to the outer periphery of the sheet 2 by attaching the sheet 2 and the frame 3 with a pressure-sensitive adhesive tape 33, 34 along the outer periphery of the sheet 2 using a tape attaching device 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003209584-A (JP)
Title: Method for shared estimation of parameter
Inventor: SCHMIDT KURT
IPC: H04B3/46
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for shared estimation of several parameters which together with the error vector describes the connection between a digitally modulated reference signal fed through a transmission channel and a received signal received at the end of the transmission channel, the method utilizing a fewer number of iterations and converging quickly and a computer program to realize the method.  <P>SOLUTION: A method for shared estimation of a plurality of parameters comprises the steps of: forming the error vector e(k) in dependence of the parameters (ε, ϕ, |C<SB>1</SB>|, C<SB>0</SB>, α, Δω), the reference signal s(k), and the received signal z(k); linearizing the error vector e(k); substituting a real parameter of the linearized error vector through components of an estimation vector; inserting the substituted error vector into a cost function; and determining the estimation vector through gradient development of the cost function and subsequently setting the gradient to zero.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183002-A (JP)
Title: Process for catalytic, self-heat steam reforming or alcohol
Inventor: WIELAND STEFAN DR
IPC: B01J23/63
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for a catalytic, self-heat steam reforming which is satisfactorily suitable for the use in a movable system and which is capable of simultaneously reforming an alcohol and a hydrocarbon with a remarkably high hydrogen productivity.  <P>SOLUTION: The process for a catalytic, self-heat stream reforming of a ≤2C alcohol, contains a process for directing a preheated reactant mixture of the alcohol, oxygen, and water or steam towards over a catalyst, with the process being carried out in an adiabatic manner, with the catalyst containing at least one kind metal of the platinum group on the carrier of an oxide selected from the group consisting of aluminum oxide, silicon dioxide, titanium dioxide, mixed oxides thereof, and zeolite, and with the mixture of the reactants containing more hydrocarbons to be reformed simultaneously along with the alcohol.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004171467-A (JP)
Title: Cpu-to-cpu data communication method
Inventor: FUJITA KINICHI
IPC: G11B20/10
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the loss of a communication time in a CPU-to-CPU communication method by enabling a slave-side CPU to immediately detect the communication start of a master-side CPU without adding a special circuit.  <P>SOLUTION: The slave-side CPU detects a synchronous signal of communication start transmitted from the master-side CPU by an external interruption signal input terminal to perform interruption processing, and a READY signal is set to H before 1-bite data communication is completed by this interruption processing to make the master-side CPU wait until the next communication is ready. When the next communication is ready, the READY signal is immediately set to L, and an effect that communication is possible is reported to the master-side CPU to make the master-side CPU start the next 1-bite communication.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168006-A (JP)
Title: Ink jet recording apparatus
Inventor: HARA KATSUSHI
IPC: B41J2/18
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording apparatus which detects a defective nozzle to perform the restoring operation only of a defective head including the defective nozzle and obtains a recording image having good quality without increasing a running cost.  <P>SOLUTION: In the ink jet recording apparatus having a plurality of recording heads, the pressurizing motors provided to the recording heads are driven selectively and independently. Further, the ink jet recording apparatus has a head scanning means, a discharge state detecting means, a means for performing preparatory discharge, a test discharge means, a discharge state analyzing means and a control means for controlling recording on the basis of an analyzed result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003227943-A (JP)
Title: Waveguide body and light source device using the same
Inventor: MANABE KENJI
IPC: F21Y101/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide plate composed of an acrylic resin having a low transmission loss for visible light and to provide a light source device for back light having a high luminance using the light guide plate.  <P>SOLUTION: The light guide body is composed of an acrylic resin obtained by polymerizing a raw monomer which is filtered through a filter of which the pore size is 0.4 μm or smaller. The transmissivity of the light guide body for the light having a wavelength of 400 nm measured on the optical path of the acrylic resin of 250 mm is 75% or larger and the average transmissivity for light of 380 to 780 nm is 85% or greater. The light source device is that light from an original light source is made incident onto the light guide body and the light is emitted from the emitting part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004154494-A (JP)
Title: Water bottle with faucet
Inventor: MORIMOTO JUNJI
IPC: B65D51/24
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water bottle with a faucet having a stopper which determines an upper limit of a faucet member's stroke of the water bottle with a faucet, is easy to reassemble, and does not expose itself outside a cap.  <P>SOLUTION: A nut 44 as the stopper which hits a bottom of a penetrating part 19 of a cap 5 when a faucet member 31 reaches the upper limit of the stroke, is mounted to a lower end of the faucet member 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003597-A (JP)
Title: Suspension equipment for anti-vibration
Inventor: SAEKI AKIO
IPC: F16F1/36
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide the inexpensive suspension equipment for anti-vibration whose number of components is few and manufacturing process is simple without lowering the anti-vibration performance more than before.  <P>SOLUTION: A rear engine mount 10 is provided with an upper plate metal fitting 11 of rectangle flat plate, an engagement metal fitting 13 which is formed in an almost U-shape by one pair of side plates and a sole plate and installed vertically on both sides in the longitudinal direction of the underface of the upperplate metal fitting, and an underplate metal fitting 21 of flat plate which is arranged oppositely with predetermined distance to the upperplate metal fitting and engagement metal fitting. Holding section is provided with the opposite position respectively to both ends of the upper plate metal fitting. The second engaging section 16 is constituted of one pair of vertical plate section 29 installed vertically on the under plate metal fitting, and a horizontal plate section surrounding the sole plate integrally with a vertical plate section across the sole plate of the engaging metal fitting which is attached to each end part as unit. The rubber support elastomers 31, 32 are bonded to each of both ends of under face of the upper plate metal fitting and each end section is fitted and fixed by pressing into each holding part.  <P>COPYRIGHT: (C)2004,JPO